.center_container {
  .blog_container {
    .blog_layout {
      .html_code {
        width: 100%;
        margin: 0 auto;
        text-align: center;
      }
      .markdown_layout {
        padding: 10px;
        width: 90%;
      }
      .copyright {
        background-color: #DDD;
        display: block;
        border-radius: 10px;
        margin-top: 20px;
        padding: 5px;
      }
    }
  }
}
